EP1460068A4 - Process for producing 2-cyanoimino-1,3-thiazolidine - Google Patents

Process for producing 2-cyanoimino-1,3-thiazolidine

Info

Publication number
EP1460068A4
EP1460068A4 EP02773006A EP02773006A EP1460068A4 EP 1460068 A4 EP1460068 A4 EP 1460068A4 EP 02773006 A EP02773006 A EP 02773006A EP 02773006 A EP02773006 A EP 02773006A EP 1460068 A4 EP1460068 A4 EP 1460068A4
Authority
EP
European Patent Office
Prior art keywords
cyanoimino
thiazolidine
producing
cyanoiminodithiocarbonate
aminoethanethiol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02773006A
Other languages
German (de)
French (fr)
Other versions
EP1460068A1 (en
Inventor
Shinya Mita
Masahiro Murotani
Kenichi Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Carbide Industries Co Inc
Original Assignee
Nippon Carbide Industries Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Carbide Industries Co Inc filed Critical Nippon Carbide Industries Co Inc
Publication of EP1460068A1 publication Critical patent/EP1460068A1/en
Publication of EP1460068A4 publication Critical patent/EP1460068A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/12—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/18—Nitrogen atoms

Abstract

A process for producing high-purity 2-cyanoimino-1,3-thiazolidine in high yield which comprises cyclizing dimethyl N-cyanoiminodithiocarbonate and either 2-aminoethanethiol or a salt thereof in the presence of an alkali metal hydroxide.
EP02773006A 2001-12-28 2002-10-24 Process for producing 2-cyanoimino-1,3-thiazolidine Withdrawn EP1460068A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001398702 2001-12-28
JP2001398702 2001-12-28
PCT/JP2002/011063 WO2003057681A1 (en) 2001-12-28 2002-10-24 Process for producing 2-cyanoimino-1,3-thiazolidine

Publications (2)

Publication Number Publication Date
EP1460068A1 EP1460068A1 (en) 2004-09-22
EP1460068A4 true EP1460068A4 (en) 2005-04-27

Family

ID=19189378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02773006A Withdrawn EP1460068A4 (en) 2001-12-28 2002-10-24 Process for producing 2-cyanoimino-1,3-thiazolidine

Country Status (5)

Country Link
US (1) US6858737B2 (en)
EP (1) EP1460068A4 (en)
JP (1) JPWO2003057681A1 (en)
CN (1) CN1231475C (en)
WO (1) WO2003057681A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2042493A1 (en) * 2007-09-14 2009-04-01 Bayer CropScience AG Method for manufacturing cyanimino 1.3 thiazolidines
CA2714027A1 (en) * 2008-02-01 2009-09-17 Hikal Limited A process for the preparation of 2-cyanoimino-1,3-thiazolidine
CN102408391B (en) * 2011-12-15 2014-08-13 江苏常隆化工有限公司 Production method of thiazolidine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205745A1 (en) * 1972-02-08 1973-08-23 Thomae Gmbh Dr K N-cyanoimino substd heterocyclic cpds - inters for eg antidiabetics and diuretics
DE4427569A1 (en) * 1994-08-04 1996-02-08 Bayer Ag Process for the preparation of cyanimino-1,3-thiazolidine
DE4427539A1 (en) * 1994-08-04 1996-02-08 Sueddeutsche Kalkstickstoff 2-cyano:imino-thiazolidine prodn. from 2-aminoethane thiol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AIGUO ZHANG ET AL.: "insect nicotinic acetylcholine receptor: conserved neonicotinoid specificity of [3H]imidacloprid binding site", JOURNAL OF NEUROCHEMISTRY, vol. 75, no. 3, September 2000 (2000-09-01), USA, pages 1294 - 1303, XP002318830 *

Also Published As

Publication number Publication date
CN1231475C (en) 2005-12-14
JPWO2003057681A1 (en) 2005-05-19
US6858737B2 (en) 2005-02-22
CN1487926A (en) 2004-04-07
US20040235918A1 (en) 2004-11-25
WO2003057681A1 (en) 2003-07-17
EP1460068A1 (en) 2004-09-22

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